EL GENERO DUALINA (BIVALVIA, PRAECARDIOIDA) EN LA FORMACION LIPEON (SILURICO), SIERRA DE ZAPLA, PROVINCIA DE JUJUY, ARGENTINA

Teresa M. Sanchez

Abstract


The genus Dualina is reported from the Lipeón Formation (Sierra de Zapla, Jujuy Province). This genus suggests a middle Silurian to Pridolian age for the upper half of the unit. The paleogeographic distribution of the genus is discussed.

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